GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.
| Reporter | Title | Published | Views | Family All 88 |
|---|---|---|---|---|
 | GRUB Cryptographic memcmp Buffer Overflow DoS | 17 Apr 202600:00 | – | bdu_fstec |
 | CVE-2024-56738 | 29 Dec 202406:45 | – | circl |
 | GNU GRUB security vulnerability | 29 Dec 202400:00 | – | cnnvd |
 | Unspecified vulnerability in GNU GRUB | 3 Jan 202500:00 | – | cnvd |
 | CVE-2024-56738 | 29 Dec 202400:00 | – | cve |
 | CVE-2024-56738 | 29 Dec 202400:00 | – | cvelist |
 | CVE-2024-56738 | 29 Dec 202400:00 | – | debiancve |
 | EulerOS 2.0 SP12 : grub2 (EulerOS-SA-2025-2009) | 10 Sep 202500:00 | – | nessus |
| EulerOS 2.0 SP12 : grub2 (EulerOS-SA-2025-2040) | 10 Sep 202500:00 | – | nessus |
| EulerOS 2.0 SP10 : grub2 (EulerOS-SA-2025-2070) | 10 Sep 202500:00 | – | nessus |
10
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01 Nov 2026 22:59Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.3 - 6.7
EPSS0.00405
SSVC